tencent cloud

// Initialize TransferConfig. The default configuration is used here. To customize the configuration, please see the SDK API documentation.
TransferConfig transferConfig = new TransferConfig.Builder().build();
// Initialize TransferManager
TransferManager transferManager = new TransferManager(cosXmlService,
        transferConfig);

String sourceAppid = "1250000000"; // Account APPID
String sourceBucket = "sourcebucket-1250000000"; // Bucket of the source object
String sourceRegion = "COS_REGION"; // Region where the bucket of the source object resides
String sourceCosPath = "sourceObject"; // Key of the source object
// Construct source object attributes
CopyObjectRequest.CopySourceStruct copySourceStruct =
        new CopyObjectRequest.CopySourceStruct(
                sourceAppid, sourceBucket, sourceRegion, sourceCosPath);
// Destination bucket
// Bucket name in the format of BucketName-APPID (APPID is required), which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket
String bucket = "examplebucket-1250000000";
// Destination object
String cosPath = "exampleobject"; // The location identifier of the object in the bucket, i.e., the object key

// Copy the object
COSXMLCopyTask cosxmlCopyTask = transferManager.copy(bucket, cosPath,
        copySourceStruct);

// Set the response callback
cosxmlCopyTask.setCosXmlResultListener(new CosXmlResultListener() {
    @Override
    public void onSuccess(CosXmlRequest request, CosXmlResult result) {
        COSXMLCopyTask.COSXMLCopyTaskResult copyResult =
                (COSXMLCopyTask.COSXMLCopyTaskResult) result;
    }

    // If you use the Kotlin language to call this, please note that the exception in the callback method is nullable; otherwise, the onFail method will not be called back, that is:
    // clientException is of type CosXmlClientException? and serviceException is of type CosXmlServiceException?
    @Override
    public void onFail(CosXmlRequest request,
                       @Nullable CosXmlClientException clientException,
                       @Nullable CosXmlServiceException serviceException) {
        if (clientException != null) {
            clientException.printStackTrace();
        } else {
            serviceException.printStackTrace();
        }
    }
});
// Set the job status callback to view the job progress
cosxmlCopyTask.setTransferStateListener(new TransferStateListener() {
    @Override
    public void onStateChanged(TransferState state) {
        // todo notify transfer state
    }
});